The Society offers several categories of membership:

Supporting member:  Any person of legal capacity, of any background, from anywhere in the world, interested and willing to support the science and medicine of aging and aged-related disease towards the goal of improved human health and longevity worldwide.

Professional Member: Persons with a degree from an accredited institution in a related field of the aging or aged-related disease.

Early Professional Member (Intern/Post Doc): Persons in the first five years following completion of all requirements for a Master's or doctoral degree from an accredited institution in a related field of the aging or aged-related disease.

Student Member: Student Members are students who are engaged in full-time study in a field allied with one or more aging or aged-related disease disciplines.  Student Members are required to Student IDs as proof of full-time student status.

Organizational Member: Organizations involved in research, development and implementation related to aging and aging-related diseases. Organizational members must delegate a representative to act on their behalf at the ISOAD.